docs: def analysisJWT(self, token):
          """ 解析token, 返回解码后的header、payload、signature等 """
          _header, _payload, _signature = token.split(".")
          data = {
              "header": json.loads(base64.urlsafe_b64decode(str(_header))),
              "payload": json.loads(base64.urlsafe_b64decode(str(_payload))),
              "signature": base64.urlsafe_b64decode(str(_signature))
          }
          logging.debug("analysis token: {0}".format(data))
          return data